sc/inc/bigrange.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SC_INC_BIGRANGE_HXX
  21 #define INCLUDED_SC_INC_BIGRANGE_HXX
  22
  23 #include "global.hxx"
  24 #include <algorithm>
  25
  26 static const sal_Int32 nInt32Min = 0x80000000;
  27 static const sal_Int32 nInt32Max = 0x7fffffff;
  28
  29 class ScDocument;
  30
  31 class ScBigAddress
  32 {
  33     sal_Int32   nRow;
  34     sal_Int32   nCol;
  35     sal_Int32   nTab;
  36
  37 public:
  38             ScBigAddress() : nRow(0), nCol(0), nTab(0) {}
  39             ScBigAddress( sal_Int32 nColP, sal_Int32 nRowP, sal_Int32 nTabP )
  40                 : nRow( nRowP ), nCol( nColP ), nTab( nTabP ) {}
  41             ScBigAddress( const ScBigAddress& r )
  42                 : nRow( r.nRow ), nCol( r.nCol ), nTab( r.nTab ) {}
  43             ScBigAddress( const ScAddress& r )
  44                 : nRow( r.Row() ), nCol( r.Col() ), nTab( r.Tab() ) {}
  45
  46     sal_Int32   Col() const { return nCol; }
  47     sal_Int32   Row() const { return nRow; }
  48     sal_Int32   Tab() const { return nTab; }
  49
  50     void    Set( sal_Int32 nColP, sal_Int32 nRowP, sal_Int32 nTabP )
  51                 { nCol = nColP; nRow = nRowP; nTab = nTabP; }
  52     void    SetCol( sal_Int32 nColP ) { nCol = nColP; }
  53     void    SetRow( sal_Int32 nRowP ) { nRow = nRowP; }
  54     void    SetTab( sal_Int32 nTabP ) { nTab = nTabP; }
  55     void    IncCol( sal_Int32 n = 1 ) { nCol += n; }
  56     void    IncRow( sal_Int32 n = 1 ) { nRow += n; }
  57     void    IncTab( sal_Int32 n = 1 ) { nTab += n; }
  58
  59     void    GetVars( sal_Int32& nColP, sal_Int32& nRowP, sal_Int32& nTabP ) const
  60                 { nColP = nCol; nRowP = nRow; nTabP = nTab; }
  61
  62     inline void     PutInOrder( ScBigAddress& r );
  63     bool IsValid( const ScDocument* pDoc ) const;
  64     inline ScAddress    MakeAddress() const;
  65
  66     ScBigAddress&   operator=( const ScBigAddress& r )
  67                     { nCol = r.nCol; nRow = r.nRow; nTab = r.nTab; return *this; }
  68     ScBigAddress&   operator=( const ScAddress& r )
  69                     { nCol = r.Col(); nRow = r.Row(); nTab = r.Tab(); return *this; }
  70     bool            operator==( const ScBigAddress& r ) const
  71                     { return nCol == r.nCol && nRow == r.nRow && nTab == r.nTab; }
  72     bool            operator!=( const ScBigAddress& r ) const
  73                     { return !operator==( r ); }
  74
  75     friend inline SvStream& WriteScBigAddress( SvStream& rStream, const ScBigAddress& rAdr );
  76     friend inline SvStream& ReadScBigAddress( SvStream& rStream, ScBigAddress& rAdr );
  77 };
  78
  79 inline void ScBigAddress::PutInOrder( ScBigAddress& r )
  80 {
  81     sal_Int32 nTmp;
  82     if ( r.nCol < nCol )
  83     {
  84         nTmp = r.nCol;
  85         r.nCol = nCol;
  86         nCol = nTmp;
  87     }
  88     if ( r.nRow < nRow )
  89     {
  90         nTmp = r.nRow;
  91         r.nRow = nRow;
  92         nRow = nTmp;
  93     }
  94     if ( r.nTab < nTab )
  95     {
  96         nTmp = r.nTab;
  97         r.nTab = nTab;
  98         nTab = nTmp;
  99     }
 100 }
 101
 102 inline ScAddress ScBigAddress::MakeAddress() const
 103 {
 104     SCCOL nColA;
 105     SCROW nRowA;
 106     SCTAB nTabA;
 107
 108     if ( nCol < 0 )
 109         nColA = 0;
 110     else if ( nCol > MAXCOL )
 111         nColA = MAXCOL;
 112     else
 113         nColA = (SCCOL) nCol;
 114
 115     if ( nRow < 0 )
 116         nRowA = 0;
 117     else if ( nRow > MAXROW )
 118         nRowA = MAXROW;
 119     else
 120         nRowA = (SCROW) nRow;
 121
 122     if ( nTab < 0 )
 123         nTabA = 0;
 124     else if ( nTab > MAXTAB )
 125         nTabA = MAXTAB;
 126     else
 127         nTabA = (SCTAB) nTab;
 128
 129     return ScAddress( nColA, nRowA, nTabA );
 130 }
 131
 132 inline SvStream& WriteScBigAddress( SvStream& rStream, const ScBigAddress& rAdr )
 133 {
 134     rStream.WriteInt32( rAdr.nCol ).WriteInt32( rAdr.nRow ).WriteInt32( rAdr.nTab );
 135     return rStream;
 136 }
 137
 138 inline SvStream& ReadScBigAddress( SvStream& rStream, ScBigAddress& rAdr )
 139 {
 140     rStream.ReadInt32( rAdr.nCol ).ReadInt32( rAdr.nRow ).ReadInt32( rAdr.nTab );
 141     return rStream;
 142 }
 143
 144 class ScBigRange
 145 {
 146 public:
 147
 148     ScBigAddress    aStart;
 149     ScBigAddress    aEnd;
 150
 151                     ScBigRange() : aStart(), aEnd() {}
 152                     ScBigRange( const ScBigAddress& s, const ScBigAddress& e )
 153                         : aStart( s ), aEnd( e ) { aStart.PutInOrder( aEnd ); }
 154                     ScBigRange( const ScBigRange& r )
 155                         : aStart( r.aStart ), aEnd( r.aEnd ) {}
 156                     ScBigRange( const ScRange& r )
 157                         : aStart( r.aStart ), aEnd( r.aEnd ) {}
 158                     ScBigRange( const ScBigAddress& r )
 159                         : aStart( r ), aEnd( r ) {}
 160                     ScBigRange( const ScAddress& r )
 161                         : aStart( r ), aEnd( r ) {}
 162                     ScBigRange( sal_Int32 nCol, sal_Int32 nRow, sal_Int32 nTab )
 163                         : aStart( nCol, nRow, nTab ), aEnd( aStart ) {}
 164                     ScBigRange( sal_Int32 nCol1, sal_Int32 nRow1, sal_Int32 nTab1,
 165                             sal_Int32 nCol2, sal_Int32 nRow2, sal_Int32 nTab2 )
 166                         : aStart( nCol1, nRow1, nTab1 ),
 167                         aEnd( nCol2, nRow2, nTab2 ) {}
 168
 169     void    Set( sal_Int32 nCol1, sal_Int32 nRow1, sal_Int32 nTab1,
 170                      sal_Int32 nCol2, sal_Int32 nRow2, sal_Int32 nTab2 )
 171                 { aStart.Set( nCol1, nRow1, nTab1 );
 172                     aEnd.Set( nCol2, nRow2, nTab2 ); }
 173
 174     void    GetVars( sal_Int32& nCol1, sal_Int32& nRow1, sal_Int32& nTab1,
 175                      sal_Int32& nCol2, sal_Int32& nRow2, sal_Int32& nTab2 ) const
 176                 { aStart.GetVars( nCol1, nRow1, nTab1 );
 177                     aEnd.GetVars( nCol2, nRow2, nTab2 ); }
 178
 179     bool    IsValid( const ScDocument* pDoc ) const
 180                 { return aStart.IsValid( pDoc ) && aEnd.IsValid( pDoc ); }
 181     inline ScRange  MakeRange() const
 182                     { return ScRange( aStart.MakeAddress(),
 183                         aEnd.MakeAddress() ); }
 184
 185     inline bool In( const ScBigAddress& ) const;    ///< is Address& in range?
 186     inline bool In( const ScBigRange& ) const;      ///< is Range& in range?
 187     inline bool Intersects( const ScBigRange& ) const;  ///< do two ranges overlap?
 188
 189     ScBigRange&     operator=( const ScBigRange& r )
 190                         { aStart = r.aStart; aEnd = r.aEnd; return *this; }
 191     bool            operator==( const ScBigRange& r ) const
 192                         { return (aStart == r.aStart) && (aEnd == r.aEnd); }
 193     bool            operator!=( const ScBigRange& r ) const
 194                         { return !operator==( r ); }
 195
 196     friend inline SvStream& WriteScBigRange( SvStream& rStream, const ScBigRange& rRange );
 197     friend inline SvStream& ReadScBigRange( SvStream& rStream, ScBigRange& rRange );
 198 };
 199
 200 inline bool ScBigRange::In( const ScBigAddress& rAddr ) const
 201 {
 202     return
 203         aStart.Col() <= rAddr.Col() && rAddr.Col() <= aEnd.Col() &&
 204         aStart.Row() <= rAddr.Row() && rAddr.Row() <= aEnd.Row() &&
 205         aStart.Tab() <= rAddr.Tab() && rAddr.Tab() <= aEnd.Tab();
 206 }
 207
 208 inline bool ScBigRange::In( const ScBigRange& r ) const
 209 {
 210     return
 211         aStart.Col() <= r.aStart.Col() && r.aEnd.Col() <= aEnd.Col() &&
 212         aStart.Row() <= r.aStart.Row() && r.aEnd.Row() <= aEnd.Row() &&
 213         aStart.Tab() <= r.aStart.Tab() && r.aEnd.Tab() <= aEnd.Tab();
 214 }
 215
 216 inline bool ScBigRange::Intersects( const ScBigRange& r ) const
 217 {
 218     return !(
 219         std::min( aEnd.Col(), r.aEnd.Col() ) < std::max( aStart.Col(), r.aStart.Col() )
 220      || std::min( aEnd.Row(), r.aEnd.Row() ) < std::max( aStart.Row(), r.aStart.Row() )
 221      || std::min( aEnd.Tab(), r.aEnd.Tab() ) < std::max( aStart.Tab(), r.aStart.Tab() )
 222         );
 223 }
 224
 225 inline SvStream& WriteScBigRange ( SvStream& rStream, const ScBigRange& rRange )
 226 {
 227     WriteScBigAddress( rStream, rRange.aStart );
 228     WriteScBigAddress( rStream, rRange.aEnd );
 229     return rStream;
 230 }
 231
 232 inline SvStream& ReadScBigRange( SvStream& rStream, ScBigRange& rRange )
 233 {
 234     ReadScBigAddress( rStream, rRange.aStart );
 235     ReadScBigAddress( rStream, rRange.aEnd );
 236     return rStream;
 237 }
 238
 239 #endif
 240
 241 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */